Pin bending mechanism for inductance product

By designing a multi-component working pin bending mechanism, the problem of low bending efficiency of existing inductor products is solved, and efficient bending of multiple inductor products and convenient replacement of fixtures is achieved.

CN223171806UActive Publication Date: 2025-08-01DONGYANG DONGCI AUTOMATION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422407941.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-01
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The pin bending mechanism of existing inductor products is low in efficiency and cannot be efficiently bent on multiple inductor products at the same time.

Method used

A pin bending mechanism including a base, a fixture seat, a side bending assembly, an upper bending assembly and a down pressure assembly is designed. By driving the cylinder, a counterweight and a cylinder, multiple components work together, multiple bending operations are achieved, and equally spaced slots are set on the fixture to process multiple inductor products simultaneously.

Benefits of technology

It realizes efficient bending operation of multiple inductor products, improves production efficiency, and facilitates quick replacement and pick-up of fixtures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223171806U_ABST
    Figure CN223171806U_ABST
Patent Text Reader

Abstract

The utility model discloses a pin bending mechanism for an inductance product, which comprises a base, a jig seat arranged above the base, a side bending component arranged on the side surface of the jig seat, an upper bending component arranged at the bottom of the base, a lower pressing component arranged above the jig seat, a mounting frame arranged above the base, a driving cylinder arranged above the mounting frame, and an upper bending component arranged at the bottom of the base, a balancing weight is further arranged on the mounting frame in a sliding mode, the output end of the driving air cylinder is connected with the balancing weight, and the lower end of the balancing weight is connected with the downward pressing assembly. According to the inductor bending device, an inductor to be bent is placed on the jig seat, the balancing weight is driven by the driving air cylinder to move downwards, and therefore the downward pressing assembly is driven to move downwards, the side bending assembly acts on the inductor to be bent to conduct first-time bending operation on the inductor to be bent, and then second-time bending operation on the inductor to be bent is achieved through the upper bending assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of inductance pin bending, and particularly relates to a pin bending mechanism for inductance products. Background Technique

[0002] With the development of electronic technology, various electronic components have been more widely used, especially inductors. The main function of an inductor is to isolate, filter AC signals or form a resonant circuit with capacitors, resistors, etc.

[0003] The integrally molded inductor mainly includes a base body and a winding body. The base body is formed by embedding the winding body into the interior of metal magnetic powder and die-casting. The SMD pins are directly formed on the surface of the base body as the lead-out pins of the winding body. During the production process, it is necessary to bend the two pins of the integrally molded inductor.

[0004] However, most of the existing bending mechanisms adopt a single-station form, resulting in low efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a pin bending mechanism for inductance products to solve the problems raised in the above background technique. A pin bending mechanism for inductance products provided by the utility model has the characteristic of being able to bend multiple integrally molded inductance products simultaneously.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A pin bending mechanism for inductance products includes a base. A fixture base is installed above the base. A side bending assembly is provided on the side of the fixture base. An upper bending assembly is provided at the bottom of the base. A pressing assembly is provided above the fixture base. An installation frame is installed above the base. A driving cylinder is installed above the installation frame. A counterweight block is also slidably arranged on the installation frame. The output end of the driving cylinder is connected to the counterweight block. The lower end of the counterweight block is connected to the pressing assembly.

[0007] To guide the sliding of the counterweight block, further, a sliding seat is installed on the installation frame, and the counterweight block is slidably connected to the sliding seat.

[0008] To drive the installation block to move inward to perform the first bending operation on the inductor to be bent, further, the pressing assembly includes a lifting plate and two vertically arranged guide rods. Among them, the lifting plate is slidably connected to the guide rods. Installation seats are respectively installed on both sides of the bottom of the lifting plate. Rollers are respectively rotated at both ends of the installation seats.

[0009] To press the inductor to be bent in the fixture, further, the bottom of the lifting plate is connected with a pressing block installation seat. A plurality of pressing blocks are slidably arranged on the pressing block installation seat. A pressing block spring is also connected between the pressing block and the lifting plate.

[0010] In order to perform a second bending operation on the inductor to be bent, further, the upper bending assembly includes an upper bending cylinder and a lifting block. Among them, the upper bending cylinder is installed above the base, the lifting block is symmetrically arranged with the jig base, and the lifting block is slidably connected to the base. A connecting rod seat is installed at the bottom of the base, a connecting rod is rotatably arranged on the connecting rod seat, one end of the connecting rod is rotatably connected to the upper bending cylinder, the other end of the connecting rod is rotatably connected to the lifting block, and several upper bending heads are arranged above the lifting block.

[0011] In order to perform a bending operation on multiple inductors to be bent simultaneously, further, the jig base includes a base body, a jig is arranged above the base body, and several equally spaced placement grooves are arranged on the upper surface of the jig.

[0012] In order to facilitate the quick picking and placing of the jig, and thus facilitate the replacement of the jig, further, positioning pins are respectively installed at both ends above the base body, and pin holes corresponding to the positioning pins are arranged on the jig.

[0013] In order to perform a first bending operation on the inductor to be bent, further, the side bending assembly includes two double-slider guide rails arranged in parallel. Opposite mounting blocks are respectively installed on the two sliders of the double-slider guide rail, and several side bending heads are connected to the inner sides of the upper ends of the mounting blocks.

[0014] In order to make the mounting block reset outward when the roller resets upward, further, several reset springs are also connected to the inner side of the mounting block.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, the inductor to be bent is placed on the jig base. The driving cylinder drives the counterweight block to move downward, thereby driving the downward movement of the downward pressing assembly, acting on the side bending assembly to perform the first bending operation on the inductor to be bent, and then the second bending operation on the inductor to be bent is realized through the upper bending assembly;

[0017] 2. In the present utility model, the roller moves downward and acts on the mounting block, driving the mounting block to move inward, and the first bending operation on the inductor to be bent is performed through the side bending heads;

[0018] 3. In the present utility model, the upper bending cylinder acts to drive the lifting block to move upward, thereby performing the second bending operation on the inductor to be bent through the upper bending heads;

[0019] 4. In the present utility model, several equally spaced placement grooves are arranged on the upper surface of the jig, realizing the bending operation on multiple inductors to be bent simultaneously;

[0020] 5. In the present utility model, the jig is limited by the pin holes in cooperation with the base body, facilitating the quick picking and placing of the jig, and thus facilitating the replacement of the jig. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the present utility model;

[0022] Figure 2 is a schematic installation structure diagram of the counterweight of the present utility model;

[0023] Figure 3 is a schematic structural diagram of the pressing-down assembly of the present utility model;

[0024] Figure 4 is a schematic cross-sectional structural diagram of the pressing-down assembly of the present utility model;

[0025] Figure 5 is a schematic installation structure diagram of the upper bending assembly of the present utility model;

[0026] Figure 6 is a schematic structural diagram of the lifting block of the present utility model;

[0027] Figure 7 is a schematic structural diagram of the fixture base of the present utility model;

[0028] Figure 8 is a schematic structural diagram of the side bending assembly of the present utility model;

[0029] Figure 9 is a schematic structural diagram of the inductor to be bent of the present utility model;

[0030] In the figure: 1, base; 2, mounting bracket; 3, driving cylinder; 4, counterweight; 41, sliding seat; 5, pressing-down assembly; 51, lifting plate; 52, mounting seat; 53, roller; 54, guide rod; 55, pressing-down block; 56, pressing block mounting seat; 57, pressing block spring; 6, side bending assembly; 61, double-slider guide rail; 62, mounting block; 63, side bending head; 64, return spring; 7, upper bending assembly; 71, upper bending cylinder; 72, lifting block; 73, connecting rod; 74, connecting rod seat; 75, upper bending head; 8, fixture base; 81, positioning pin; 82, fixture; 83, pin hole; 84, placement groove; 85, seat body; 9, inductor to be bent. Detailed implementation manners

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0032] Embodiment 1

[0033] Please refer toFigures 1-9 , the present utility model provides the following technical solutions: A pin bending mechanism for inductance products, including a base 1, a jig seat 8 is installed above the base 1, a side bending assembly 6 is provided on the side of the jig seat 8, an upper bending assembly 7 is provided at the bottom of the base 1, a pressing assembly 5 is provided above the jig seat 8, a mounting frame 2 is installed above the base 1, a driving cylinder 3 is installed above the mounting frame 2, a counterweight block 4 is also slidably mounted on the mounting frame 2, the output end of the driving cylinder 3 is connected to the counterweight block 4, and the lower end of the counterweight block 4 is connected to the pressing assembly 5.

[0034] By adopting the above technical solutions, the present utility model places the inductance 9 to be bent on the jig seat 8, drives the counterweight block 4 to move downward through the driving cylinder 3, thereby driving the pressing assembly 5 to move downward, acting on the side bending assembly 6 to perform the first bending operation on the inductance 9 to be bent, and then realizing the second bending operation on the inductance 9 to be bent through the upper bending assembly 7.

[0035] Specifically, a sliding seat 41 is installed on the mounting frame 2, and the counterweight block 4 is slidably connected to the sliding seat 41.

[0036] By adopting the above technical solutions, the sliding of the counterweight block 4 is guided.

[0037] Specifically, the pressing assembly 5 includes a lifting plate 51 and two vertically arranged guide rods 54. Among them, the lifting plate 51 is slidably connected to the guide rods 54, mounting seats 52 are respectively installed on both sides of the bottom of the lifting plate 51, and rollers 53 are respectively rotated at both ends of the mounting seats 52.

[0038] By adopting the above technical solutions, the rollers 53 move downward to act on the mounting block 62, driving the mounting block 62 to move inward to perform the first bending operation on the inductance 9 to be bent.

[0039] Specifically, the upper bending assembly 7 includes an upper bending cylinder 71 and a lifting block 72. Among them, the upper bending cylinder 71 is installed above the base 1, the lifting block 72 is symmetrically arranged with the jig seat 8, and the lifting block 72 is slidably connected to the base 1. A connecting rod seat 74 is installed at the bottom of the base 1, a connecting rod 73 is rotated on the connecting rod seat 74, one end of the connecting rod 73 is rotatably connected to the upper bending cylinder 71, the other end of the connecting rod 73 is rotatably connected to the lifting block 72, and several upper bending heads 75 are provided above the lifting block 72.

[0040] By adopting the above technical solutions, the upper bending cylinder 71 acts to drive the lifting block 72 to move upward, thereby performing the second bending operation on the inductance 9 to be bent through the upper bending heads 75.

[0041] Specifically, the jig seat 8 includes a seat body 85, a jig 82 is provided above the seat body 85, and several equally spaced placement grooves 84 are provided on the upper surface of the jig 82.

[0042] By adopting the above technical solution, the bending operation on multiple inductors 9 to be bent can be realized simultaneously.

[0043] Specifically, the side bending assembly 6 includes two double-slider guide rails 61 arranged in parallel. Opposite mounting blocks 62 are respectively installed on the two sliders of the double-slider guide rail 61. A guiding inclined surface is provided on the outer side of the upper end of the mounting block 62, and several side bending heads 63 corresponding to the placement grooves 84 are connected to the inner side of the upper end of the mounting block 62.

[0044] By adopting the above technical solution, when the roller 53 moves downward and acts on the mounting block 62, the mounting block 62 is driven to move inward, and the first bending operation on the inductor 9 to be bent is performed by the side bending head 63.

[0045] Specifically, several reset springs 64 are also connected to the inner side of the mounting block 62.

[0046] By adopting the above technical solution, when the roller 53 resets upward, the mounting block 62 is reset outward.

[0047] Embodiment 2

[0048] The difference between this embodiment and Embodiment 1 is that: Specifically, a pressing block mounting seat 56 is connected to the bottom of the lifting plate 51. Several pressing blocks 55 corresponding to the placement grooves 84 slide on the pressing block mounting seat 56, and the pressing blocks 55 are also connected to the lifting plate 51 through pressing block springs 57.

[0049] By adopting the above technical solution, the inductor 9 to be bent is pressed by the pressing block 55, and the inductor 9 to be bent is pressed in the jig 82.

[0050] Embodiment 3

[0051] The difference between this embodiment and Embodiment 1 is that: Specifically, positioning pins 81 are respectively installed at both ends above the seat body 85, and pin holes 83 corresponding to the positioning pins 81 are provided on the jig 82.

[0052] By adopting the above technical solution, it is convenient to quickly pick up and place the jig 82, so as to facilitate the replacement of the jig 82.

[0053] In summary, in the present utility model, the inductor 9 to be bent is placed on the fixture base 8. The driving cylinder 3 drives the counterweight 4 to move downward, thereby driving the downward pressing assembly 5 to move downward, acting on the side bending assembly 6 to perform the first bending operation on the inductor 9 to be bent, and then the second bending operation on the inductor 9 to be bent is realized through the upper bending assembly 7; in the present utility model, the roller 53 moves downward and acts on the mounting block 62, driving the mounting block 62 to move inward, and the first bending operation on the inductor 9 to be bent is performed through the side bending head 63; in the present utility model, the upper bending cylinder 71 acts to drive the lifting block 72 to move upward, thereby performing the second bending operation on the inductor 9 to be bent through the upper bending head 75; on the upper surface of the fixture 82 in the present utility model, a plurality of placement grooves 84 are provided at equal intervals to realize the bending operation on multiple inductors 9 to be bent simultaneously; the fixture 82 in the present utility model is limited by the pin holes 83 in cooperation with the seat body 85, which facilitates the quick picking and placing of the fixture 82, and thus facilitates the replacement of the fixture 82.

[0054] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pin bending mechanism for inductance products, including a base, characterized in that: Above the base, a fixture seat is installed. A side bending assembly is provided on the side of the fixture seat. An upper bending assembly is provided at the bottom of the base. A downward pressing assembly is provided above the fixture seat. An installation frame is installed above the base. A driving cylinder is installed above the installation frame. A counterweight block is also slidably mounted on the installation frame. The output end of the driving cylinder is connected to the counterweight block, and the lower end of the counterweight block is connected to the downward pressing assembly.

2. The pin bending mechanism for an inductor product according to claim 1, wherein: A sliding seat is installed on the installation frame, and the counterweight block is slidably connected to the sliding seat.

3. The pin bending mechanism for an inductor product according to claim 1, wherein: The downward pressing assembly includes a lifting plate and two vertically arranged guide rods. Among them, the lifting plate is slidably connected to the guide rods. Mounting seats are respectively installed on both sides of the bottom of the lifting plate, and rollers are respectively rotated at both ends of the mounting seats.

4. The pin bending mechanism for an inductor product according to claim 3, characterized in that: A pressing block mounting seat is connected to the bottom of the lifting plate. A plurality of downward pressing blocks are slidably mounted on the pressing block mounting seat, and the downward pressing blocks are also connected to the lifting plate through pressing block springs.

5. The pin bending mechanism for an inductor product according to claim 1, characterized in that: The upper bending assembly includes an upper bending cylinder and a lifting block. Among them, the upper bending cylinder is installed above the base. The lifting block is symmetrically arranged with the fixture seat and is slidably connected to the base. A connecting rod seat is installed at the bottom of the base, and a connecting rod is rotated on the connecting rod seat. One end of the connecting rod is rotatably connected to the upper bending cylinder, and the other end of the connecting rod is rotatably connected to the lifting block. A plurality of upper bending heads are provided above the lifting block.

6. The pin bending mechanism for an inductor product according to claim 1, wherein: The fixture seat includes a seat body, and a fixture is provided above the seat body. A plurality of equally spaced placement grooves are provided on the upper surface of the fixture.

7. The pin bending mechanism for an inductor product according to claim 6, wherein: Positioning pins are respectively installed at both ends above the seat body, and pin holes corresponding to the positioning pins are provided on the fixture.

8. A pin bending mechanism for an inductor product according to claim 1, characterized in that: The side bending assembly includes two parallel double-slider guide rails. Opposite mounting blocks are respectively installed on the two sliders of the double-slider guide rails, and a plurality of side bending heads are connected to the inner sides of the upper ends of the mounting blocks.

9. The pin bending mechanism for an inductor product according to claim 8, wherein: A plurality of return springs are also connected to the inner sides of the mounting blocks.